php-doc-en/reference/trader/functions/trader-sarext.xml

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<refentry xml:id="function.trader-sarext" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 <refnamediv>
  <refname>trader_sarext</refname>
  <refpurpose>Parabolic SAR - Extended</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>array</type><methodname>trader_sarext</methodname>
   <methodparam><type>array</type><parameter>high</parameter></methodparam>
   <methodparam><type>array</type><parameter>low</parameter></methodparam>
   <methodparam choice="opt"><type>float</type><parameter>startValue</parameter></methodparam>
   <methodparam choice="opt"><type>float</type><parameter>offsetOnReverse</parameter></methodparam>
   <methodparam choice="opt"><type>float</type><parameter>accelerationInitLong</parameter></methodparam>
   <methodparam choice="opt"><type>float</type><parameter>accelerationLong</parameter></methodparam>
   <methodparam choice="opt"><type>float</type><parameter>accelerationMaxLong</parameter></methodparam>
   <methodparam choice="opt"><type>float</type><parameter>accelerationInitShort</parameter></methodparam>
   <methodparam choice="opt"><type>float</type><parameter>accelerationShort</parameter></methodparam>
   <methodparam choice="opt"><type>float</type><parameter>accelerationMaxShort</parameter></methodparam>
  </methodsynopsis>
  <para>

  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <variablelist>
   <varlistentry>
    <term><parameter>high</parameter></term>
    <listitem>
     <para>
      &trader.arg.array.of.real.high;
     </para>
    </listitem>
   </varlistentry>
   <varlistentry>
    <term><parameter>low</parameter></term>
    <listitem>
     <para>
      &trader.arg.array.of.real.low;
     </para>
    </listitem>
   </varlistentry>
   <varlistentry>
    <term><parameter>startValue</parameter></term>
    <listitem>
     <para>
       Start value and direction. 0 for Auto, &gt;0 for Long, &lt;0 for Short. Valid range from <link xmlns="http://docbook.org/ns/docbook" linkend="constant.trader-real-min">TRADER_REAL_MIN</link> to <link xmlns="http://docbook.org/ns/docbook" linkend="constant.trader-real-max">TRADER_REAL_MAX</link>.
     </para>
    </listitem>
   </varlistentry>
   <varlistentry>
    <term><parameter>offsetOnReverse</parameter></term>
    <listitem>
     <para>
      Percent offset added/removed to initial stop on short/long reversal. Valid range from 0 to <link xmlns="http://docbook.org/ns/docbook" linkend="constant.trader-real-max">TRADER_REAL_MAX</link>.
     </para>
    </listitem>
   </varlistentry>
   <varlistentry>
    <term><parameter>accelerationInitLong</parameter></term>
    <listitem>
     <para>
      Acceleration Factor initial value for the Long direction. Valid range from 0 to <link xmlns="http://docbook.org/ns/docbook" linkend="constant.trader-real-max">TRADER_REAL_MAX</link>.
     </para>
    </listitem>
   </varlistentry>
   <varlistentry>
    <term><parameter>accelerationLong</parameter></term>
    <listitem>
     <para>
      Acceleration Factor for the Long direction. Valid range from 0 to <link xmlns="http://docbook.org/ns/docbook" linkend="constant.trader-real-max">TRADER_REAL_MAX</link>.
     </para>
    </listitem>
   </varlistentry>
   <varlistentry>
    <term><parameter>accelerationMaxLong</parameter></term>
    <listitem>
     <para>
      Acceleration Factor maximum value for the Long direction. Valid range from 0 to <link xmlns="http://docbook.org/ns/docbook" linkend="constant.trader-real-max">TRADER_REAL_MAX</link>.
     </para>
    </listitem>
   </varlistentry>
   <varlistentry>
    <term><parameter>accelerationInitShort</parameter></term>
    <listitem>
     <para>
      Acceleration Factor initial value for the Short direction. Valid range from 0 to <link xmlns="http://docbook.org/ns/docbook" linkend="constant.trader-real-max">TRADER_REAL_MAX</link>.
     </para>
    </listitem>
   </varlistentry>
   <varlistentry>
    <term><parameter>accelerationShort</parameter></term>
    <listitem>
     <para>
      Acceleration Factor for the Short direction. Valid range from 0 to <link xmlns="http://docbook.org/ns/docbook" linkend="constant.trader-real-max">TRADER_REAL_MAX</link>.
     </para>
    </listitem>
   </varlistentry>
   <varlistentry>
    <term><parameter>accelerationMaxShort</parameter></term>
    <listitem>
     <para>
      Acceleration Factor maximum value for the Short direction. Valid range from 0 to <link xmlns="http://docbook.org/ns/docbook" linkend="constant.trader-real-max">TRADER_REAL_MAX</link>.
     </para>
    </listitem>
   </varlistentry>
  </variablelist>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>Returns an array with calculated data or false on failure.</para>
 </refsect1>


</refentry>

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